Axdevice_base

Axdevice_base is used at run time in 8 crates (of which 1 optionally).

Depender (with downloads and own rev deps)			Axdevice_base version
190	1	x86_vlapic		^0.2.2
150	2	axdevice		^0.2.2
130	1	x86_vcpu		^0.2.2
	2	arm_vgic		^0.2.2
	1	arm_vcpu		^0.2.2
	1	axvm		^0.2.2
	1	riscv_vplic		^0.2.2
		axvisor		^0.2.1